Björn Reiners is a Master Dental Technician (CMDT) and Clinical Team Manager & COO at TP Solution GmbH since 2020. He previously served as Clinical Director and Clinical Education Director at CA-Digital GmbH, and as Clinical Specialist DACH at Align Technology from 2012 to 2017, building over 20 years of expertise in dental technology and aligner orthodontics.

Dr. Mercedes Revenaz has dedicated over 25 years exclusively to orthodontics and facial orthopedics, with a strong focus on a multidisciplinary approach. A clear aligner pioneer Invisalign-certified since 2002, she received the European Invisalign Symposium Award in 2020 and has served as Clinical Speaker, Tutor and Researcher for Align Technology, and more recently as Principal Investigator at Nuvola Biomax for innovative aligner protocols in growing patients.

Dr. Antonio Ferreri completed his dental studies at Justus Liebig University in Giessen and obtained his doctorate at the University of Frankfurt am Main. With extensive experience in clinical support and education across various aligner planning systems, he currently works as a Clinical Advisor for Angel Aligner covering the Central European region, while also lecturing at SRH University Bonn and the IB Medical Academy in Mannheim.

Dr. Baptiste Tricard is a dentist who specializes in orthodontics, specifically focused on dental-facial orthopedics. He received his initial training at the UFR Nantes (University of Nantes) and a Masters in aligners from the COIP, as well as private training in orthodontics through FGSOCO.

For more than 20 years, Dr. Bärbel Reistenhofer has been an expert in aligner therapy and a leading specialists in this field. She has extensive clinical experience and has received multiple industry awards in recognition of her outstanding work in aligner treatment.

Dr. Beatriz Betti is an expert in orthodontics and restorative dentistry, known for her interdisciplinary approach, patient-centered treatment strategies and over two decades of experience in research, clinical practice as well as academic development.

Dr. Benjamin Jakob Kux is an orthodontist who has been practicing alongside DDr. Reistenhofer in Vienna since 2024. After studying dentistry at Heidelberg University and a year at the University Dental Clinic of Vienna, he completed his doctorate and orthodontic specialist training at the Charité Berlin, where he later worked as senior physician handling complex cases. International certifications, publications and lectures reflect his strong dedication to orthodontics.

Dr. Boris Sonnenberg is an orthodontist with over 20 years of experience, specializing in aligner orthodontics using advanced technologies to deliver high-quality orthodontic care. He has also been recognized with the Diamond Apex Award for his contributions to Orthodontics.

Dr. Dalia Latkauskienė is an international educator on crowned Herbst appliance, mixed dentition, multidisciplinary, and aligner treatments and orthodontic-orthognatic treatment (with maxillo-facial surgeon S. Grybauskas DDS, MD, Phd).

Dr. Darsh Patel is a Specialist Orthodontist and a Director of SmartDontics, a specialist orthodontic practice in Surbiton, Surrey. Dr. Patel received his MOrth RCS Eng in 2005, MPhil Orthodontics Birm in 2005, BDS Manc in 1998 and MFDS RCPS Glasg in 2001.

Dr. David González Zamora has balanced a professional career as an orthodontist, educator, and clinical advisor. His practice, Clínica Smilodon, specializes in Lingual Orthodontics, functional orthodontics for growing patients and interceptive Orthodontics.

Dr. Dietmar Zuran has been utilizing CBCTs (Cone Beam Computed Tomography) since 2008, intraoral scanners since 2011, 3D printing since 2016 and remote monitoring since 2018. These advancements have formed the cornerstone of his fully digitalized orthodontic practice.

Dr. Dorottya Frank is the founder of OrthoDonation, a purpose-driven initiative that unites orthodontic professionals through knowledge-sharing, charitable work, and community engagement. Since 2025, she has been serving as President of the Hungarian Orthodontic Society.

Dr. Emmanuel Fréréjouand is a French orthodontist in private practice in Poissy since 1995, recognized for his clinical expertise and his commitment to teaching and research. A graduate of Paris V with specializations in lingual orthodontics and forensic odontology, he has been an instructor for the Charles Tweed International Foundation since 2011 and is a visiting lecturer at the Universities of Paris V and VII. He is an active member of several leading international societies, including the Angle Society of Europe, where he served as Scientific President in 2023.

Dr. Giacomo Scuzzo completed his dental degree at the European University Madrid and pursued advanced studies in Orthodontics at Ferrara University. Throughout his career, he has focused mainly on aesthetic orthodontics, with a particular emphasis on lingual orthodontics.

Dr. Giuseppe Scuzzo has spoken and published extensively on lingual orthodontics and invisible treatment publishing 80 articles and 3 books on lingual orthodontics translated in 6 languages. Dr Scuzzo is an EBO diplomate; the only one in Europe with all lingual cases.

Dr. Jhonny León Valencia is a professor of orthodontics at the University of Murcia (Spain and the Netherlands). In addition, Dr. Valencia is a licensed Dental Surgeon, an orthodontist exclusive practitioner since 2009 and an International speaker since 2015.

Dr. Joanna Mrowiec, MD, PhD, has been a certified orthodontic specialist since 1996 and is one of the most experienced clear-aligner practitioners in Poland, treating patients with these systems since 2003. She is the founder of the Astermed Orthodontic and Implantology Center and an expert in interdisciplinary care, with a particular focus on temporomandibular joint (TMJ) disorders. She is also a lecturer at the University of Warsaw and the author of widely cited publications in orthodontics.

Since 2001, Dr. Schwarze has treated more than 3000 patients with aligners in his two private practices in Cologne. Dr. Schwarze is also running an independent specialist orthodontic laboratory (KFO24 GmbH) and founded the Aligner Academy in 2017.

Dr. Lutz Hodecker is head of the Department for Children & Adolescents at the Eltz Institute for Orthodontics and an external research collaborator at Heidelberg University Hospital. He completed his orthodontic specialist training under Prof. Lux at Heidelberg, where he also served as senior physician for complex cases. He is the developer of innovative orthodontic CAD-CAM appliances such as the Mira appliance and is widely recognized through international publications and lectures.

Dr. Vilarrasa holds multiple master's degrees and as a certified provider of Angel Aligner, she has extensive experience utilizing Phase I with Angel KiD, focusing on early intervention strategies to optimize dental development in young patients.

Dr. Pedro Costa Monteiro embarked on his dental career by earning a DDS degree from Faculdade de Medicina Dentária do Porto, followed by specialized training in orthodontics at ISCS-Norte, Porto University, from which he also graduated for a Masters of Science in Orthodontic Specialty.

Dr. Philippe Van Steenberghe specialized in orthodontics at the Université Libre de Bruxelles (ULB), headed the orthodontics department at CHU Saint-Pierre in Brussels for 28 years and has treated over 5,000 patients using digital orthodontics.

Dr. Vignolo is a pioneer in early treatment and the use of aligners in children and adolescents. She regularly shares her knowledge and experience through courses and congresses worldwide and is an active member of SEDO, EAS, and EOS.

Dr. Sabine Severin graduated from the Faculty of Dental Surgery in Reims in 1990, docteur Séverin is a Qualified Specialist in Orthodontics (ODF) and holds several university diplomas, including a DIU in SAOS treatment and a DIU in applied dentomaxillofacial orthopedics.

Dr. Skander Ellouze, a Key Opinion Leader for Angel, is internationally recognized for his expertise in integrating clear aligners into his orthodontic cases, including surgical and interdisciplinary treatments.

Dr. Sophie Filipitsch graduated from MedUni Vienna (Vienna Dental Clinic, 2014–2021) and earned her Master of Science in Orthodontics from the Danube Private University in Krems. Since 2021 she has been part of the Zahnregulierung Votiv team led by DDr. Baerbl Reistenhofer, and is recognized for her lectures developed in close collaboration with her.

A sought-after international speaker and Key Opinion Leader (KOL) in aligner-based therapies, Dr. Stefano Marini brings extensive expertise with over 1,200 cases. He also serves as a faculty member and lecturer in master’s programs at Tor Vergata University and Unicamillus University in Rome.

Dr. Palma is a pioneer in Spain with the invisible orthodontic technique with aligners. She belongs to the first class of certified doctors in Spain in 2001. In 2015, she was awarded the first international prize for her excellent results and biomechanical management in the orthodontic technique with aligners.

Since completing her orthodontic degree at the University of Ferrara, Italy, in 2011, Dr. Wierusz-Hajdacka has consistently integrated the latest technologies into her practice which is recognized as one of the most advanced in Poland.